EP2647928A3 - Appareil de circuit de réfrigération - Google Patents

Appareil de circuit de réfrigération Download PDF

Info

Publication number: EP2647928A3
Authority: EP; European Patent Office
Prior art keywords: temperature; refrigerant; radiator; outlet; detection means
Prior art date: 2007-11-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP13166596.0A

Other languages

German (de)

English (en)

Other versions

EP2647928A2 (fr

EP2647928B1 (fr

Inventor

Takashi Okazaki

Fumitake Unezaki

Tomoyoshi Oobayashi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2007-11-30

Filing date

2008-11-20

Publication date

2015-08-05

2008-11-20 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2013-10-09 Publication of EP2647928A2 publication Critical patent/EP2647928A2/fr

2015-08-05 Publication of EP2647928A3 publication Critical patent/EP2647928A3/fr

2016-10-26 Application granted granted Critical

2016-10-26 Publication of EP2647928B1 publication Critical patent/EP2647928B1/fr

Status Not-in-force legal-status Critical Current

2028-11-20 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward expansion valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/17—Control issues by controlling the pressure of the condenser
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2102—Temperatures at the outlet of the gas cooler
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Heat-Pump Type And Storage Water Heaters (AREA)
Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Air Conditioning Control Device (AREA)

EP13166596.0A 2007-11-30 2008-11-20 Appareil de circuit de réfrigération Not-in-force EP2647928B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2007310097A JP4948374B2 (ja)	2007-11-30	2007-11-30	冷凍サイクル装置
EP08855672.5A EP2196745B1 (fr)	2007-11-30	2008-11-20	Dispositif de cycle de réfrigération

Related Parent Applications (3)

Application Number	Title	Priority Date	Filing Date
EP08855672.5 Division		2008-11-20
EP08855672.5A Division-Into EP2196745B1 (fr)	2007-11-30	2008-11-20	Dispositif de cycle de réfrigération
EP08855672.5A Division EP2196745B1 (fr)	2007-11-30	2008-11-20	Dispositif de cycle de réfrigération

Publications (3)

Publication Number	Publication Date
EP2647928A2 EP2647928A2 (fr)	2013-10-09
EP2647928A3 true EP2647928A3 (fr)	2015-08-05
EP2647928B1 EP2647928B1 (fr)	2016-10-26

Family

ID=40678426

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
EP13166592.9A Not-in-force EP2647925B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP13166593.7A Not-in-force EP2647926B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP13166596.0A Not-in-force EP2647928B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP13166595.2A Active EP2647927B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP08855672.5A Not-in-force EP2196745B1 (fr)	2007-11-30	2008-11-20	Dispositif de cycle de réfrigération

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
EP13166592.9A Not-in-force EP2647925B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP13166593.7A Not-in-force EP2647926B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
EP13166595.2A Active EP2647927B1 (fr)	2007-11-30	2008-11-20	Appareil de circuit de réfrigération
EP08855672.5A Not-in-force EP2196745B1 (fr)	2007-11-30	2008-11-20	Dispositif de cycle de réfrigération

Country Status (7)

Country	Link
US (1)	US20100205987A1 (fr)
EP (5)	EP2647925B1 (fr)
JP (1)	JP4948374B2 (fr)
CN (2)	CN101842645B (fr)
DK (5)	DK2196745T3 (fr)
ES (5)	ES2611980T3 (fr)
WO (1)	WO2009069524A1 (fr)

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JP5558937B2 (ja) *	2010-06-30	2014-07-23	株式会社コロナ	ヒートポンプ式給湯装置
CN103154626B (zh) *	2010-10-15	2015-11-25	东芝开利株式会社	热源装置
US9429347B2 (en) *	2011-08-04	2016-08-30	Mitsubishi Electric Corporation	Refrigeration apparatus
KR20130041640A (ko)	2011-10-17	2013-04-25	엘지전자 주식회사	공기조화기 및 그 운전 방법
ES2632004T3 (es) *	2011-10-25	2017-09-07	Lg Electronics Inc.	Aire acondicionado y procedimiento de operación del mismo
CN103958986B (zh) *	2011-11-29	2016-08-31	三菱电机株式会社	冷冻空调装置
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JP7014988B1 (ja) *	2020-12-02	2022-02-02	ダイキン工業株式会社	冷凍装置
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2007
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2008
- 2008-11-20 US US12/738,924 patent/US20100205987A1/en not_active Abandoned
- 2008-11-20 WO PCT/JP2008/071069 patent/WO2009069524A1/fr not_active Ceased
- 2008-11-20 ES ES13166592.9T patent/ES2611980T3/es active Active
- 2008-11-20 ES ES08855672.5T patent/ES2650233T3/es active Active
- 2008-11-20 EP EP13166592.9A patent/EP2647925B1/fr not_active Not-in-force
- 2008-11-20 CN CN2008801141141A patent/CN101842645B/zh not_active Expired - Fee Related
- 2008-11-20 DK DK08855672.5T patent/DK2196745T3/en active
- 2008-11-20 CN CN201110289736.1A patent/CN102425872B/zh not_active Expired - Fee Related
- 2008-11-20 DK DK13166593.7T patent/DK2647926T3/en active
- 2008-11-20 EP EP13166593.7A patent/EP2647926B1/fr not_active Not-in-force
- 2008-11-20 EP EP13166596.0A patent/EP2647928B1/fr not_active Not-in-force
- 2008-11-20 DK DK13166595.2T patent/DK2647927T3/da active
- 2008-11-20 ES ES13166595T patent/ES2823758T3/es active Active
- 2008-11-20 DK DK13166596.0T patent/DK2647928T3/en active
- 2008-11-20 EP EP13166595.2A patent/EP2647927B1/fr active Active
- 2008-11-20 ES ES13166593T patent/ES2700938T3/es active Active
- 2008-11-20 DK DK13166592.9T patent/DK2647925T3/en active
- 2008-11-20 ES ES13166596.0T patent/ES2605462T3/es active Active
- 2008-11-20 EP EP08855672.5A patent/EP2196745B1/fr not_active Not-in-force

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Also Published As

Publication number	Publication date
WO2009069524A1 (fr)	2009-06-04
CN101842645B (zh)	2012-11-28
CN101842645A (zh)	2010-09-22
DK2196745T3 (en)	2017-12-11
ES2823758T3 (es)	2021-05-10
EP2647928A2 (fr)	2013-10-09
EP2647925A2 (fr)	2013-10-09
JP4948374B2 (ja)	2012-06-06
EP2196745A4 (fr)	2013-02-13
DK2647927T3 (da)	2020-10-19
EP2196745B1 (fr)	2017-11-08
EP2647927B1 (fr)	2020-09-16
EP2647927A2 (fr)	2013-10-09
EP2647925B1 (fr)	2016-12-21
CN102425872A (zh)	2012-04-25
EP2647926B1 (fr)	2018-10-24
EP2647928B1 (fr)	2016-10-26
EP2647925A3 (fr)	2015-08-05
JP2009133547A (ja)	2009-06-18
DK2647925T3 (en)	2017-02-06
ES2650233T3 (es)	2018-01-17
US20100205987A1 (en)	2010-08-19
DK2647928T3 (en)	2016-12-12
ES2605462T3 (es)	2017-03-14
EP2647926A3 (fr)	2015-07-29
EP2196745A1 (fr)	2010-06-16
ES2611980T3 (es)	2017-05-11
CN102425872B (zh)	2014-06-25
DK2647926T3 (en)	2019-01-07
ES2700938T3 (es)	2019-02-20
EP2647927A3 (fr)	2015-07-29
EP2647926A2 (fr)	2013-10-09

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